There is generally no requirement that written agreements in these circumstances need to be typed or handwritten. So an agreement for the sale of $600 in loose diamonds may be perfectly enforceable -- even if it was written with a ballpoint pen on Looney Tunes stationary.
Definition of install. 1  transitive verb. 2  1a : to place in an office or dignity by seating in a stall or official seatb : to induct into an office, rank, or order installed the new president. 3  2 : to establish in an indicated place, condition, or status installing herself in front of the fireplace.
1. Elect. a lining for a hole, intended to insulate and protect from abrasion one or more conductors that pass through it. 2. a. a replaceable thin tube or sleeve, usu. of bronze, mounted in a case or housing as a bearing. b. a replaceable steel tube used as a guide for various tools or parts.